AMD EPYC 74F3 's Advantages
Higher base frequency (2.8GHz vs 2.75GHz)
Lower TDP (240W vs 290W)
AMD EPYC 9454 's Advantages
Released 1 years and 8 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
More modern manufacturing process (5nm vs 7nm)